/*
 * TeleStax, Open Source Cloud Communications
 * Copyright 2011-2013, Telestax Inc and individual contributors
 * by the @authors tag.
 *
 * This program is free software: you can redistribute it and/or modify
 * under the terms of the GNU Affero General Public License as
 * published by the Free Software Foundation; either version 3 of
 * the License, or (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU Affero General Public License for more details.
 *
 * You should have received a copy of the GNU Affero General Public License
 * along with this program.  If not, see <http://www.gnu.org/licenses/>
 */

package org.mobicents.protocols.ss7.map.api.dialog;

/**
 * @author amit bhayani
 *
 */
public enum MAPDialogState {

    IDLE("IDLE"),

    INITIAL_RECEIVED("INITIAL_RECEIVED"), INITIAL_SENT("INITIAL_SENT"),

    ACTIVE("ACTIVE"),
    // additional state to mark removal
    EXPUNGED("EXPUNGED");

    private final String state;

    private MAPDialogState(String state) {
        this.state = state;
    }

    public String getState() {
        return this.state;
    }

    public MAPDialogState getInstance(String state) {
        if (state.equals("IDLE")) {
            return IDLE;
        } else if (state.equals("INITIAL_RECEIVED")) {
            return INITIAL_RECEIVED;
        } else if (state.equals("INITIAL_SENT")) {
            return INITIAL_SENT;
        } else if (state.equals("ACTIVE")) {
            return ACTIVE;
        } else if (state.equals("EXPUNGED")) {
            return EXPUNGED;
        }

        return null;
    }
}
